14 THE FLORA OF THE ALPS 
meadows. A. setacea, W. K., with linear leaf-segments, 
is a mountain variety of Mzllefolium. The remaining 
species are alpine. 
A. Ray-flowers 6-20 (usually 10), as long as, or longer 
than, the hemispherical involucre (Parmuca, DO.) 
a. Plant very tomentose or silky:—A. Clavene, Lous 
leaves silky, elliptic-cuneate in outline, pinnatifid, with 
elliptic, blunt, entire or 2-3-toothed segments, stem erect, 
3-6 in.; alpine pastures, common. <A. xana, L. (PI.62)3 
leaves tomentose, pectinate-pinnatifid, segments linear- 
lanceolate, often bifid, stem erect, 2-6 in; very high, rare ; 
Switzerland, Tirol, Carinthia, Piedmont, Dauphiny. 
b. Plant not tomentose or silky :—A. alpina, L.; leaves 
pinnatifid-dentate ; very rare; St. Gothard, Aosta. A. 
macrophylla, L.; corymb very compound, stem I-I ft., 
leaves large, much divided; moist; Switzerland, Jura, 
Carinthia, local. A. glabrata, Koch; corymbs simple, 
stem I-10 in, leaves cuneate-elliptic in outline, pinnate, 
with blunt segments; high; Carinthia, Salzburg. we 
moschata, L.; stem about 4 in., leaves pectinate-pinna- 
tifid, with acute entire lobes, dotted; high, frequent. A. 
atrata, L.; stem 3-10 in., leaves pinnatifid, with pinna- 
tifid mucronate segments, involucral bracts with a broad 
black margin; damp pastures, frequent. A. Clustana, 
Tausch.; resembling the last, but leaves bipinnate, with 
acute toothed segments; damp pastures; Styria, Carin- 
thia, Carniola, Salzburg. A. pyrenaica, Sibth.; plant 
pubescent, stem 8-I5 in., leaves pale green, strongly 
dotted, lanceolate, attenuate, dentate ; Pyrenees. A. 
herba-rota, All., stem 6-8 in., leaves pale green, strongly 
dotted, stem-leaves simple, oblong-cuneate, dentate, plant 
aromatic; Dauphiny, Pyrenees. 

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